Spirit iStrength Leg Extension / Leg Curl
The Spirit Fitness i-STRENGTH line brings next-generation technology to commercial strength equipment, combining advanced electronic resistance with intelligent software to deliver a training experience unlike anything before it. Four dynamic training modes-Pure, Eccentric, Isokinetic, and Elastic—give users the variety they need to break plateaus and achieve faster results, whether they're rehabilitating, building muscle, or pushing peak performance.
- Challenges opposing muscle groups, Quadriceps and Hamstrings
- Exercises can be switched and adjusted without leaving seated position
- Machines axis of rotation is optimized for proper feel for both exercises
- i-Strength mechanical resistance system allows for a super smooth training
- Electromechanical servo control mechanism offers Standard traditional, Eccentric, Isokinetic and Elastic training
PRODUCT WEIGHT
158kg / 348.3lb
PRODUCT DIMENSION
1665 x 1410 x 1131mm / 65.6” x 55.5” x 44.5”
MIN. RESISTANCE
7kg / 15lb
MAX. RESISTANCE
91kg / 201lb